Evaluate 144^2 − 66^2 using an arithmetic identity.
Note
Use a²−b²=(a−b)(a+b). Here (144−66)(144+66) = 16380.
Evaluate 144^2 − 66^2 using an arithmetic identity.
Use a²−b²=(a−b)(a+b). Here (144−66)(144+66) = 16380.